No problem, we've got 6840 and 7719 to multiply
6840 × 7719 = 7719 × (6840)
+ 7719 × 0 that equals 0
+ 7719 × 40 that is equal 308760
+ 7719 × 800 that results in 6175200
+ 7719 × 6000 what gives us 46314000

= 52797960
